Combined portable abrasive conditioning and cleaning machine



FIG. 1 is a front elevational view of a combined portable abrasive conditioning and cleaning machine; showing my new design;

FIG. 2 is a rear side view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines are for purposes of illustration and form no part of the claimed design. 

The ornamental design for a combined portable abrasive conditioning and cleaning machine, as shown and described. 